OpenTechnical

OT-2026-000051711

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000051711) never changes.

Identity and time

Publication numberOT-2026-000051711 · never reused
Internal UUID01a0ae83-7c83-7322-8275-715bfebfde85 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051711
StatusPUBLIC

Content hashes

Canonical text54ae8fb0a2b0828bca6bb6f9c1dc3d0f4619ac704a534cb08989d86e9bfbbe7e
Markdown1b42f02a6565562f8b164d359e37e98e01c38194c4edd6db0bac93b2db54f682
PDF
Publication page783f95c76948057bc82ae9001f70dd95fa565472eb20e2fd12423021a20c54b7
Manifestaf1477d23dd895caa57d1a563fcff3b119c6ff5171a92dba8e6cec8525ee70aa

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureuQLTvwdWyEgcE86i6/uKx+JxF0dcGNPBCnR1tr+v+c86AJ4Ke3Bth9b1+OZuRBFFIXfocCKW2SSfgh6XuBysDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:35.662934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051711
observed 783f95c76948057bc82ae9001f70dd95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:35.641502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051711/manifest.json
observed af1477d23dd895caa57d1a563fcff3b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:35.621116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051711/publication.md
observed 1b42f02a6565562f8b164d359e37e98e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:35.601323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051711/publication.txt
observed 54ae8fb0a2b0828bca6bb6f9c1dc3d0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.